YK4020703000G

Top Termination:	Screws with Captive Plate
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Thermoplastic
Operating Temperature:	-40°C ~ 115°C
Mounting Type:	Through Hole
Terminal Screw Finish:	Zinc
Terminal Screw Material:	Steel
Color:	Black
Features:	--
Barrier Type:	2 Wall (Dual)
Bottom Termination:	PC Pin
Series:	YK402
Wire Gauge:	12-22 AWG
Voltage Rating:	300V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.325" (8.26mm)
Number of Wire Entries:	7
Number of Circuits:	7
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Barrier Blocks--YK4020703000G application field and working principle

Barrier blocks are a type of terminal blocks that are designed to provide electrical isolation to two separate circuits that are connected together. The YK4020703000G is a popular model of barrier blocks and, like other similar models, it can be used in applications ranging from telecommunications to electrical power distribution. In this article, we will discuss in detail its application fields and working principle.

Application Fields

The YK4020703000G barrier block has a wide variety of applications in both industrial and commercial settings. In industrial settings, the block can be used in the electrical power distribution system to transmit power from a primary source to different equipment. It can also be used to electrically isolate different equipment from the primary source. Furthermore, the YK4020703000G can be used in telecommunications networks to provide a medium for communication between different devices.In commercial settings, the YK4020703000G can be used in a variety of applications. It is commonly used in automated control systems to connect and isolate different devices in the system. It can also be used in lighting systems and automation systems for connecting various components of the system. The block is also often found in industrial instrumentation and automation systems for connecting different segments of the system.

Working Principle

The YK4020703000G barrier block works by providing electrical insulation between two separate circuits connected together. The barriers between each contact block prevent electrical current from flowing between the circuits, thus providing electrical isolation. The block also prevents arcing between the two circuits connected together.The YK4020703000G has two separate insulated contact blocks that are connected in series. Each contact block is made up of two metal parts that hold two different kinds of conductors. The first block holds the positive conductor, while the second block holds the negative conductor. This setup ensures that the current flows in a single direction between the two circuits. The block features an air gap between each contact block, which prevents the current from flowing between the two circuits. This air gap also serves as an insulation layer that prevents arcing between the two circuits. Furthermore, the block also features an additional insulation layer which further prevents electrical currents from crossing between the two circuits. Finally, the YK4020703000G barrier block also features an internal locking system which ensures that the contact blocks are held in place and cannot be moved or disconnected. This helps to ensure that the two circuits remain insulated from each other and prevents any accidental contact between the two circuits.

Conclusion

In conclusion, the YK4020703000G barrier block is a popular model of terminal blocks that is used in a variety of applications, ranging from telecommunications to electrical power distribution. The block works by providing electrical isolation between two separate circuits, thus preventing any arcing or accidental contact between the circuits. It also features an internal locking system that helps to ensure that the two circuits remain connected and isolated from each other.

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